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Cheap flights from the United Kingdom to Sydney from £408

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
26 feb — 5 mar1
1 adult

Cheap flight deals from United Kingdom to Sydney

Keep the following information in mind while searching for United Kingdom to Sydney flight deals. Data was last updated 21 febbraio 2025.

Round-trip from

£731

One-way from

£408

Popular in

December

Cheapest in

May

Average price

£943

Good round-trip deal

£1,032 or less

Good one-way deal

£897 or less
China Eastern
  • China Eastern
  • 20/3-11/6
  • 2 total stops
  • 60h 45m total
  • United Kingdom to Sydney
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4/4
  • 4/4
  • 3 total stops
  • 58h 40m total
  • United Kingdom to Sydney
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£92 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from United Kingdom to Sydney Kingsford Smith.
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Price to beat on a one-way flight from United Kingdom to Sydney Kingsford Smith.
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Find flight deals from United Kingdom to Sydney

Cheapest flights from United Kingdom to Sydney
Explore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 febbraio 2025.

gio 20/321:00LHR - SYD
1 stop29h 35mChina Eastern
mer 11/620:30SYD - LHR
1 stop31h 10mChina Eastern
Deal found 20/2£731
sab 15/317:00LGW - SYD
1 stop33h 35mChina Eastern
ven 4/412:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 20/2£732
mar 11/310:15LGW - SYD
1 stop45h 50mTurkish Airlines
mar 1/421:55SYD - LGW
1 stop28h 20mTurkish Airlines
Deal found 20/2£733
mar 18/321:30LHR - SYD
2 stops35h 50mChina Southern
gio 3/422:15SYD - LHR
2 stops29h 50mChina Southern
Deal found 20/2£733
mer 12/309:00LHR - SYD
1 stop22h 35mMultiple Airlines
ven 14/316:50SYD - LHR
1 stop37h 10mMultiple Airlines
Deal found 19/2£735
lun 3/319:20LHR - SYD
1 stop24h 05mEtihad Airways
mar 18/307:30SYD - LHR
2 stops34h 15mEtihad Airways
Deal found 20/2£737
sab 15/320:25LGW - SYD
2 stops60h 55mChina Southern
dom 30/322:15SYD - LGW
2 stops54h 15mChina Southern
Deal found 20/2£739
sab 8/310:30LGW - SYD
2 stops47h 05mMultiple Airlines
lun 24/321:50SYD - LGW
2 stops43h 40mMultiple Airlines
Deal found 20/2£740
ven 9/522:40LHR - SYD
1 stop31h 10mAir China
gio 29/519:40SYD - LHR
1 stop31h 05mAir China
Deal found 20/2£742
mar 4/317:45LHR - SYD
2 stops38h 20mTurkish Airlines
mar 25/321:00SYD - LHR
2 stops28h 55mTurkish Airlines
Deal found 20/2£764
sab 1/321:00LHR - SYD
1 stop30h 50mTianjin Airlines
ven 7/316:50SYD - LHR
1 stop37h 10mTianjin Airlines
Deal found 20/2£785
sab 15/316:00STN - SYD
3 stops34h 35mMultiple Airlines
dom 30/313:50SYD - STN
3 stops35h 50mMultiple Airlines
Deal found 20/2£790

Find flights from United Kingdom to Sydney within your budget

Customise your flight search to find flights from United Kingdom to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 febbraio 2025.

Fly from

United Kingdom

Fly to

Sydney

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

gio 20/3

21:00-13:35

1 stop29h 35m

Sydney Kingsford Smith

mer 11/6

20:30-18:40

1 stop31h 10m

£731

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

sab 15/3

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

ven 4/4

12:00-15:00

1 stop37h 00m

£732

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

mar 11/3

10:15-19:05

1 stop45h 50m

Sydney Kingsford Smith

mar 1/4

21:55-16:15

1 stop28h 20m

£733

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

mar 18/3

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

gio 3/4

22:15-18:05

2 stops29h 50m

£733

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

mer 12/3

09:00-18:35

1 stop22h 35m

Sydney Kingsford Smith

ven 14/3

16:50-19:00

1 stop37h 10m

£735

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

lun 3/3

19:20-06:25

1 stop24h 05m

Sydney Kingsford Smith

mar 18/3

07:30-06:45

2 stops34h 15m

£737

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

sab 15/3

20:25-20:20

2 stops60h 55m

Sydney Kingsford Smith

dom 30/3

22:15-18:30

2 stops54h 15m

£739

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

sab 8/3

10:30-20:35

2 stops47h 05m

Sydney Kingsford Smith

lun 24/3

21:50-06:30

2 stops43h 40m

£740

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

ven 9/5

20:25-14:50

1 stop33h 25m

Sydney Kingsford Smith

sab 31/5

19:40-20:30

1 stop33h 50m

£742

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

mar 4/3

17:45-19:05

2 stops38h 20m

Sydney Kingsford Smith

mar 25/3

21:00-14:55

2 stops28h 55m

£764

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from United Kingdom to Sydney

Get recent, data-driven insights about flights from United Kingdom to Sydney including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom to Sydney?

Currently, May is the cheapest month in which you can book a flight from United Kingdom to Sydney (average of £985). Flying from United Kingdom to Sydney in July is currently the most expensive (average of £1,728). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to SYD?

Find hourly flight availability from United Kingdom to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 febbraio 2025.

When flying from United Kingdom to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Sydney

Explore weekly flight availability from United Kingdom to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 febbraio 2025.

The most flights from GB0 to SYD are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 21 febbraio 2025.
See what other customers who have flown with China Airlines, Singapore Airlines and Emirates from United Kingdom to Sydney have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very Good
727 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very Good
727 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Singapore Airlines
8.1
Very Good
1,299 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Emirates
8.1
Very Good
3,276 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Hainan Airlines
7.8
Good
31 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

KLM
7.8
Good
1,331 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.5

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from United Kingdom?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from United Kingdom. Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • What are the cheapest airlines to fly from United Kingdom to Sydney one-way?

    £456 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on Etihad Airways and China Southern, with prices starting from £456 and £459, respectively.

  • What are the most popular routes from United Kingdom to Sydney?

    Most travelers choose London Heathrow - Sydney Kingsford Smith, London Gatwick - Sydney Kingsford Smith or London Stansted - Sydney Kingsford Smith when deciding on the best route from United Kingdom to Sydney.

  • What are the cheapest flights from United Kingdom to Sydney?

    On average you can expect to pay £4,374 for a flight from United Kingdom to Sydney. The cheapest flight overall is £842 while the most popular route, (London Heathrow - Sydney Kingsford Smith) is currently priced at £521.

  • Can I find deals for flights from United Kingdom to Sydney that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Sydney.

  • Can I find deals for business class flights from United Kingdom to Sydney?

    Yes. Cheapflights offers flight deals from United Kingdom to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Sydney?

    Currently, May is the cheapest month in which you can book a flight from United Kingdom to Sydney (average of £985). Flying from United Kingdom to Sydney in July is currently the most expensive (average of £1,728). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Bondi Beach
Coogee
Manly

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Alternative routes for United Kingdom to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from United Kingdom to Sydney

Discover the top 10 airlines that operate flights from United Kingdom to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 febbraio 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£374Average£1,326FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Austrian AirlinesCheapest£706Average£869FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air IndiaCheapest£724Average£929FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Vietnam AirlinesCheapest£813Average£1,178FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
XiamenAirCheapest£826Average£1,051FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Air FranceCheapest£883Average£1,242FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£969Average£1,427FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£996Average£1,119FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£1,017Average£1,283FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£1,020Average£1,121FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Sydney?

When you search for this flight from United Kingdom to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Sydney.

Can Cheapflights find flights from United Kingdom to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from United Kingdom to Sydney become cheaper?

Yes! Start tracking prices for United Kingdom to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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